40002328

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 77634000

約数和(自身を除く): 37631672

約数列:

[1, 2, 4, 8, 37, 74, 148, 149, 296, 298, 596, 907, 1192, 1814, 3628, 5513, 7256, 11026, 22052, 33559, 44104, 67118, 134236, 135143, 268472, 270286, 540572, 1081144, 5000291, 10000582, 20001164, 40002328]

約数ペア:

[(1, 40002328), (2, 20001164), (4, 10000582), (8, 5000291), (37, 1081144), (74, 540572), (148, 270286), (149, 268472), (296, 135143), (298, 134236), (596, 67118), (907, 44104), (1192, 33559), (1814, 22052), (3628, 11026), (5513, 7256)]